10-K Filing

AMERICAN AIRLINES GROUP INC. CIK: 6201 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0000006201-18-000009`
Period End Date	20171231
Filing Date	20180221
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	aal-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 89 Income Statement 163 Cash Flow Statement 112 Stockholders Equity 68 Comprehensive Income 26

Balance Sheet 89 line items

Line Item	Tag	Value	Unit	Period
Accumulated amortization of intangibles	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$578.00M	USD	Point-in-time
Accumulated amortization of intangibles	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$622.00M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash	`Cash`	$994.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.75B	shares	Point-in-time
Cash	`Cash`	$390.00M	USD	Point-in-time
Cash	`Cash`	$322.00M	USD	Point-in-time
Cash	`Cash`	$295.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.75B	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	475.51M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$4.77B	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	507.29M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$6.04B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	475.51M	shares	Point-in-time
Restricted cash and short-term investments	`RestrictedCashAndInvestmentsCurrent`	$318.00M	USD	Point-in-time
Restricted cash and short-term investments	`RestrictedCashAndInvestmentsCurrent`	$638.00M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	507.29M	shares	Point-in-time
Accounts receivable, net	`ReceivablesNetCurrent`	$1.59B	USD	Point-in-time
Accounts receivable, net	`ReceivablesNetCurrent`	$1.75B	USD	Point-in-time
Aircraft fuel, spare parts and supplies, net	`AirlineRelatedInventoryNet`	$1.36B	USD	Point-in-time
Aircraft fuel, spare parts and supplies, net	`AirlineRelatedInventoryNet`	$1.09B	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$651.00M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$639.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$9.15B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$10.32B	USD	Point-in-time
Flight equipment	`FlightEquipmentGross`	$37.03B	USD	Point-in-time
Flight equipment	`FlightEquipmentGross`	$40.32B	USD	Point-in-time
Ground property and equipment	`GroundPropertyAndEquipmentGross`	$8.27B	USD	Point-in-time
Ground property and equipment	`GroundPropertyAndEquipmentGross`	$7.12B	USD	Point-in-time
Equipment purchase deposits	`DepositsOnFlightEquipment`	$1.22B	USD	Point-in-time
Equipment purchase deposits	`DepositsOnFlightEquipment`	$1.21B	USD	Point-in-time
Total property and equipment, at cost	`PropertyPlantAndEquipmentGross`	$45.35B	USD	Point-in-time
Total property and equipment, at cost	`PropertyPlantAndEquipmentGross`	$49.80B	USD	Point-in-time
Less accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$15.65B	USD	Point-in-time
Less accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$14.19B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$34.16B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$31.16B	USD	Point-in-time
Goodwill	`Goodwill`	$4.09B	USD	Point-in-time
Goodwill	`Goodwill`	$4.09B	USD	Point-in-time
Intangibles, net of accumulated amortization of $622 and $578, respectively	`IntangibleAssetsNetExcludingGoodwill`	$2.17B	USD	Point-in-time
Intangibles, net of accumulated amortization of $622 and $578, respectively	`IntangibleAssetsNetExcludingGoodwill`	$2.20B	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$1.50B	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$427.00M	USD	Point-in-time
Other assets	`OtherAssetsMiscellaneousNoncurrent`	$2.03B	USD	Point-in-time
Other assets	`OtherAssetsMiscellaneousNoncurrent`	$1.37B	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$8.09B	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$9.79B	USD	Point-in-time
Total assets	`Assets`	$51.27B	USD	Point-in-time
Total assets	`Assets`	$51.40B	USD	Point-in-time
Current maturities of long-term debt and capital leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.85B	USD	Point-in-time
Current maturities of long-term debt and capital leases	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.55B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.59B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.69B	USD	Point-in-time
Accrued salaries and wages	`EmployeeRelatedLiabilitiesCurrent`	$1.52B	USD	Point-in-time
Accrued salaries and wages	`EmployeeRelatedLiabilitiesCurrent`	$1.67B	USD	Point-in-time
Air traffic liability	`AirTrafficLiabilityCurrent`	$3.91B	USD	Point-in-time
Air traffic liability	`AirTrafficLiabilityCurrent`	$3.98B	USD	Point-in-time
Loyalty program liability	`FrequentFlierLiabilityCurrent`	$2.79B	USD	Point-in-time
Loyalty program liability	`FrequentFlierLiabilityCurrent`	$2.79B	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$2.28B	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$2.21B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$14.96B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$13.87B	USD	Point-in-time
Long-term debt and capital leases, net of current maturities	`LongTermDebtAndCapitalLeaseObligations`	$22.51B	USD	Point-in-time
Long-term debt and capital leases, net of current maturities	`LongTermDebtAndCapitalLeaseObligations`	$22.49B	USD	Point-in-time
Pension and postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$7.50B	USD	Point-in-time
Pension and postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$7.84B	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$2.50B	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$3.29B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$33.62B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$32.51B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$7.22B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$5.71B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.73B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.15B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-5.08B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.36B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.64B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$3.79B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$5.63B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.02B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$3.93B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$51.40B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$51.27B	USD	Point-in-time

Income Statement 163 line items

Line Item	Tag	Value	Unit	Period
Mainline passenger	`PassengerRevenueMainline`	$29.04B	USD	Annual
Mainline passenger	`PassengerRevenueMainline`	$27.91B	USD	Annual
Mainline passenger	`PassengerRevenueMainline`	$29.24B	USD	Annual
Regional passenger	`PassengerRevenueRegional`	$6.47B	USD	Annual
Regional passenger	`PassengerRevenueRegional`	$6.67B	USD	Annual
Regional passenger	`PassengerRevenueRegional`	$6.89B	USD	Annual
Cargo	`CargoAndFreightRevenue`	$760.00M	USD	Annual
Cargo	`CargoAndFreightRevenue`	$700.00M	USD	Annual
Cargo	`CargoAndFreightRevenue`	$800.00M	USD	Annual
Other	`OtherSalesRevenueNet`	$5.27B	USD	Annual
Other	`OtherSalesRevenueNet`	$4.72B	USD	Annual
Other	`OtherSalesRevenueNet`	$4.90B	USD	Annual
Total operating revenues	`SalesRevenueNet`	$40.18B	USD	Annual
Total operating revenues	`SalesRevenueNet`	$11.11B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$40.99B	USD	Annual
Total operating revenues	`SalesRevenueNet`	$10.59B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$9.44B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$10.60B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$10.36B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$9.79B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$10.88B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$9.62B	USD	1 Quarter
Total operating revenues	`SalesRevenueNet`	$42.21B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$6.23B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$5.07B	USD	Annual
Aircraft fuel and related taxes	`FuelCosts`	$6.13B	USD	Annual
Salaries, wages and benefits	`LaborAndRelatedExpense`	$11.82B	USD	Annual
Salaries, wages and benefits	`LaborAndRelatedExpense`	$10.89B	USD	Annual
Salaries, wages and benefits	`LaborAndRelatedExpense`	$9.52B	USD	Annual
Regional expenses	`AirlineCapacityPurchaseArrangements`	$5.98B	USD	Annual
Regional expenses	`AirlineCapacityPurchaseArrangements`	$6.04B	USD	Annual
Regional expenses	`AirlineCapacityPurchaseArrangements`	$6.55B	USD	Annual
Maintenance, materials and repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.89B	USD	Annual
Maintenance, materials and repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.83B	USD	Annual
Maintenance, materials and repairs	`AircraftMaintenanceMaterialsAndRepairs`	$1.96B	USD	Annual
Other rent and landing fees	`LandingFeesAndOtherRentals`	$1.81B	USD	Annual
Other rent and landing fees	`LandingFeesAndOtherRentals`	$1.73B	USD	Annual
Other rent and landing fees	`LandingFeesAndOtherRentals`	$1.77B	USD	Annual
Aircraft rent	`AircraftRental`	$1.20B	USD	Annual
Aircraft rent	`AircraftRental`	$1.25B	USD	Annual
Aircraft rent	`AircraftRental`	$1.20B	USD	Annual
Selling expenses	`SellingAndMarketingExpense`	$1.39B	USD	Annual
Selling expenses	`SellingAndMarketingExpense`	$1.32B	USD	Annual
Selling expenses	`SellingAndMarketingExpense`	$1.48B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.52B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.70B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.36B	USD	Annual
Special items, net	`RestructuringAndOtherMainline`	$709.00M	USD	Annual
Special items, net	`RestructuringAndOtherMainline`	$1.05B	USD	Annual
Special items, net	`RestructuringAndOtherMainline`	$712.00M	USD	Annual
Other	`OtherCostAndExpenseOperating`	$4.81B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$4.37B	USD	Annual
Other	`OtherCostAndExpenseOperating`	$4.53B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$8.10B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.02B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.02B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$38.15B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$34.79B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$9.65B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$8.61B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.16B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.91B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.57B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$34.90B	USD	Annual
Operating income	`OperatingIncomeLoss`	$690.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$601.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.43B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$5.28B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.75B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$4.06B	USD	Annual
Operating income	`OperatingIncomeLoss`	$767.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$6.20B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.53B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.23B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.33B	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$39.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$94.00M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$63.00M	USD	Annual
Interest expense, net	`InterestExpense`	$880.00M	USD	Annual
Interest expense, net	`InterestExpense`	$991.00M	USD	Annual
Interest expense, net	`InterestExpense`	$1.05B	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-15.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-57.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-747.00M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-974.00M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-1.59B	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-985.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$4.30B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$4.62B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.08B	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-2.99B	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$1.17B	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$1.62B	USD	Annual
Net income	`NetIncomeLoss`	$2.68B	USD	Annual
Net income	`NetIncomeLoss`	$1.92B	USD	Annual
Net income	`NetIncomeLoss`	$7.61B	USD	Annual
Net income	`NetIncomeLoss`	$700.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$624.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$258.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$950.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$803.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$737.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$289.00M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.69	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$3.92	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.46	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.64	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.15	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.56	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$11.39	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.40	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.85	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.46	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.56	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.90	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$11.07	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.81	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.68	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.14	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.63	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.40	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	484.77M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	668.39M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	563.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	503.90M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	489.16M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	525.41M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	514.57M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	490.82M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	606.25M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	477.17M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	552.31M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	687.36M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	492.96M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	566.04M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	507.80M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	528.51M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	556.10M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	479.38M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	486.62M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	518.36M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	491.69M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	611.49M	shares	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Cash dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter

Cash Flow Statement 112 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$2.68B	USD	Annual
Net income	`NetIncomeLoss`	$1.92B	USD	Annual
Net income	`NetIncomeLoss`	$7.61B	USD	Annual
Net income	`NetIncomeLoss`	$700.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$624.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$258.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$950.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$803.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$737.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$289.00M	USD	1 Quarter
Depreciation and amortization	`MainlineAndExpressDepreciationAndAmortization`	$1.61B	USD	Annual
Depreciation and amortization	`MainlineAndExpressDepreciationAndAmortization`	$1.82B	USD	Annual
Depreciation and amortization	`MainlineAndExpressDepreciationAndAmortization`	$2.02B	USD	Annual
Deferred income tax provision (benefit)	`DeferredIncomeTaxExpenseBenefit`	$-3.01B	USD	Annual
Deferred income tax provision (benefit)	`DeferredIncomeTaxExpenseBenefit`	$1.61B	USD	Annual
Deferred income tax provision (benefit)	`DeferredIncomeTaxExpenseBenefit`	$1.14B	USD	Annual
Debt discount and lease amortization	`AmortizationOfDebtDiscountPremiumAndLeasedAssets`	$-122.00M	USD	Annual
Debt discount and lease amortization	`AmortizationOfDebtDiscountPremiumAndLeasedAssets`	$-119.00M	USD	Annual
Debt discount and lease amortization	`AmortizationOfDebtDiscountPremiumAndLeasedAssets`	$-114.00M	USD	Annual
Special items, non-cash	`SpecialChargesNonCash`	$272.00M	USD	Annual
Special items, non-cash	`SpecialChargesNonCash`	$270.00M	USD	Annual
Special items, non-cash	`SpecialChargesNonCash`	$273.00M	USD	Annual
Pension and postretirement	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-132.00M	USD	Annual
Pension and postretirement	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-193.00M	USD	Annual
Pension and postretirement	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-68.00M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$100.00M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$90.00M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$284.00M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$12.00M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$39.00M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$18.00M	USD	Annual
Decrease (increase) in accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$190.00M	USD	Annual
Decrease (increase) in accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-352.00M	USD	Annual
Decrease (increase) in accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$160.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherCurrentAssets`	$433.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherCurrentAssets`	$184.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherCurrentAssets`	$27.00M	USD	Annual
Increase in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$299.00M	USD	Annual
Increase in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$173.00M	USD	Annual
Increase in accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$307.00M	USD	Annual
Increase (decrease) in air traffic liability	`IncreaseDecreaseInAirTrafficLiability1`	$164.00M	USD	Annual
Increase (decrease) in air traffic liability	`IncreaseDecreaseInAirTrafficLiability1`	$-505.00M	USD	Annual
Increase (decrease) in air traffic liability	`IncreaseDecreaseInAirTrafficLiability1`	$66.00M	USD	Annual
Increase (decrease) in loyalty program liability	`IncreaseDecreaseInFrequentFlyerLiability`	$-295.00M	USD	Annual
Increase (decrease) in loyalty program liability	`IncreaseDecreaseInFrequentFlyerLiability`	$264.00M	USD	Annual
Increase (decrease) in loyalty program liability	`IncreaseDecreaseInFrequentFlyerLiability`	$2.00M	USD	Annual
Contributions to pension plans	`IncreaseDecreaseInPensionPlanObligations`	$-32.00M	USD	Annual
Contributions to pension plans	`IncreaseDecreaseInPensionPlanObligations`	$-286.00M	USD	Annual
Contributions to pension plans	`IncreaseDecreaseInPensionPlanObligations`	$-6.00M	USD	Annual
Increase (decrease) in other liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-122.00M	USD	Annual
Increase (decrease) in other liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$105.00M	USD	Annual
Increase (decrease) in other liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-132.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.74B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.25B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.52B	USD	Annual
Capital expenditures and aircraft purchase deposits	`PaymentsToAcquireProductiveAssets`	$5.97B	USD	Annual
Capital expenditures and aircraft purchase deposits	`PaymentsToAcquireProductiveAssets`	$6.15B	USD	Annual
Capital expenditures and aircraft purchase deposits	`PaymentsToAcquireProductiveAssets`	$5.73B	USD	Annual
Proceeds from sale of property and equipment and sale-leaseback transactions	`ProceedsFromSaleOfPropertyPlantAndEquipmentAndSaleLeaseBackTransactions`	$35.00M	USD	Annual
Proceeds from sale of property and equipment and sale-leaseback transactions	`ProceedsFromSaleOfPropertyPlantAndEquipmentAndSaleLeaseBackTransactions`	$125.00M	USD	Annual
Proceeds from sale of property and equipment and sale-leaseback transactions	`ProceedsFromSaleOfPropertyPlantAndEquipmentAndSaleLeaseBackTransactions`	$947.00M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$6.24B	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$8.13B	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$4.63B	USD	Annual
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$8.52B	USD	Annual
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$5.92B	USD	Annual
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$6.09B	USD	Annual
Decrease in restricted cash and short-term investments	`IncreaseDecreaseInRestrictedCashAndInvestments`	$-57.00M	USD	Annual
Decrease in restricted cash and short-term investments	`IncreaseDecreaseInRestrictedCashAndInvestments`	$-79.00M	USD	Annual
Decrease in restricted cash and short-term investments	`IncreaseDecreaseInRestrictedCashAndInvestments`	$-319.00M	USD	Annual
Purchase of equity investment	`PaymentsToAcquireEquityMethodInvestments`	$203.00M	USD	Annual
Purchase of equity investment	`PaymentsToAcquireEquityMethodInvestments`	-	USD	Annual
Purchase of equity investment	`PaymentsToAcquireEquityMethodInvestments`	-	USD	Annual
Proceeds from sale of an investment	`ProceedsFromSaleOfOtherInvestments`	$52.00M	USD	Annual
Proceeds from sale of an investment	`ProceedsFromSaleOfOtherInvestments`	-	USD	Annual
Proceeds from sale of an investment	`ProceedsFromSaleOfOtherInvestments`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.70B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.59B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.63B	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.06B	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$7.70B	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.01B	USD	Annual
Payments on long-term debt and capital leases	`RepaymentsOfDebtAndCapitalLeaseObligations`	$3.83B	USD	Annual
Payments on long-term debt and capital leases	`RepaymentsOfDebtAndCapitalLeaseObligations`	$2.33B	USD	Annual
Payments on long-term debt and capital leases	`RepaymentsOfDebtAndCapitalLeaseObligations`	$2.15B	USD	Annual
Deferred financing costs	`PaymentsOfDebtIssuanceCosts`	$77.00M	USD	Annual
Deferred financing costs	`PaymentsOfDebtIssuanceCosts`	$87.00M	USD	Annual
Deferred financing costs	`PaymentsOfDebtIssuanceCosts`	$85.00M	USD	Annual
Treasury stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$3.85B	USD	Annual
Treasury stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$1.61B	USD	Annual
Treasury stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$4.50B	USD	Annual
Dividend payments	`PaymentsOfOrdinaryDividends`	$198.00M	USD	Annual
Dividend payments	`PaymentsOfOrdinaryDividends`	$278.00M	USD	Annual
Dividend payments	`PaymentsOfOrdinaryDividends`	$224.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$27.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$96.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$33.00M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-894.00M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.26B	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.15B	USD	Annual
Net decrease in cash	`CashPeriodIncreaseDecrease`	$-68.00M	USD	Annual
Net decrease in cash	`CashPeriodIncreaseDecrease`	$-604.00M	USD	Annual
Net decrease in cash	`CashPeriodIncreaseDecrease`	$-27.00M	USD	Annual
Cash at beginning of year	`Cash`	$994.00M	USD	Point-in-time
Cash at beginning of year	`Cash`	$390.00M	USD	Point-in-time
Cash at beginning of year	`Cash`	$322.00M	USD	Point-in-time
Cash at beginning of year	`Cash`	$295.00M	USD	Point-in-time
Cash at end of year	`Cash`	$994.00M	USD	Point-in-time
Cash at end of year	`Cash`	$390.00M	USD	Point-in-time
Cash at end of year	`Cash`	$322.00M	USD	Point-in-time
Cash at end of year	`Cash`	$295.00M	USD	Point-in-time

Stockholders Equity 68 line items

Line Item	Tag	Value	Unit	Period
Purchase and retirement of common stock, shares	`StockRepurchasedandRetiredDuringPeriodIncludingSharesPursuanttoBankruptcyDistributionShares`	33.95M	shares	Annual
Purchase and retirement of common stock, shares	`StockRepurchasedAndRetiredDuringPeriodShares`	119.82M	shares	Annual
Purchase and retirement of common stock, shares	`StockRepurchasedAndRetiredDuringPeriodShares`	33.90M	shares	Annual
Purchase and retirement of common stock, shares	`StockRepurchasedAndRetiredDuringPeriodShares`	262.30M	shares	14 Qtrs
Purchase and retirement of common stock, shares	`StockRepurchasedAndRetiredDuringPeriodShares`	85.14M	shares	Annual
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Dividends declared on common stock per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.10	USD	1 Quarter
Issuance of shares of common stock pursuant to employee stock plans	`StockIssuedDuringPeriodSharesShareBasedCompensation`	2.17M	shares	Annual
Issuance of shares of common stock pursuant to employee stock plans	`StockIssuedDuringPeriodSharesShareBasedCompensation`	12.29M	shares	Annual
Issuance of shares of common stock pursuant to employee stock plans	`StockIssuedDuringPeriodSharesShareBasedCompensation`	2.51M	shares	Annual
Beginning Balance	`StockholdersEquity`	$3.79B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$5.63B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$2.02B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$3.93B	USD	Point-in-time
Net income	`NetIncomeLoss`	$2.68B	USD	Annual
Net income	`NetIncomeLoss`	$1.92B	USD	Annual
Net income	`NetIncomeLoss`	$7.61B	USD	Annual
Net income	`NetIncomeLoss`	$700.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$624.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$258.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$950.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$803.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$737.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$289.00M	USD	1 Quarter
Changes in pension, retiree medical and other postretirement benefits liability	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$564.00M	USD	Annual
Changes in pension, retiree medical and other postretirement benefits liability	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$117.00M	USD	Annual
Changes in pension, retiree medical and other postretirement benefits liability	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$159.00M	USD	Annual
Net changes in fair value of derivative financial instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$-9.00M	USD	Annual
Non-cash tax benefit	`OtherComprehensiveIncomeLossTax`	$-47.00M	USD	Annual
Non-cash tax benefit	`OtherComprehensiveIncomeLossTax`	$-203.00M	USD	Annual
Cash tax withholding on shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$56.00M	USD	Annual
Cash tax withholding on shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$306.00M	USD	Annual
Cash tax withholding on shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$51.00M	USD	Annual
Purchase and retirement of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$10.60B	USD	14 Qtrs
Purchase and retirement of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$3.59B	USD	Annual
Purchase and retirement of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$1.56B	USD	Annual
Purchase and retirement of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$4.42B	USD	Annual
Dividends declared on common stock	`DividendsCommonStock`	$198.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStock`	$278.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStock`	$224.00M	USD	Annual
Settlement of single-dip unsecured claims held in distributed claims reserve	`AdjustmentsToAdditionalPaidInCapitalSettlementOfSingleDipUnsecuredClaims`	$3.00M	USD	Annual
Settlement of single-dip unsecured claims held in distributed claims reserve	`AdjustmentsToAdditionalPaidInCapitalSettlementOfSingleDipUnsecuredClaims`	$15.00M	USD	Annual
Settlement of single-dip unsecured claims held in distributed claims reserve	`AdjustmentsToAdditionalPaidInCapitalSettlementOfSingleDipUnsecuredClaims`	$63.00M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$100.00M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$284.00M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$90.00M	USD	Annual
Impact of adoption of Accounting Standards Update (ASU) 2016-09 related to share-based compensation (See Note 14)	`NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification`	$418.00M	USD	Annual
Change in unrealized loss on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-1.00M	USD	Annual
Change in unrealized loss on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-5.00M	USD	Annual
Change in unrealized loss on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$10.00M	USD	Annual
Ending Balance	`StockholdersEquity`	$3.79B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$5.63B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$2.02B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$3.93B	USD	Point-in-time

Comprehensive Income 26 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$2.68B	USD	Annual
Net income	`NetIncomeLoss`	$1.92B	USD	Annual
Net income	`NetIncomeLoss`	$7.61B	USD	Annual
Net income	`NetIncomeLoss`	$700.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$234.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$624.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$258.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$950.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$803.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$737.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$289.00M	USD	1 Quarter
Amortization of actuarial loss and prior service cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$-108.00M	USD	Annual
Amortization of actuarial loss and prior service cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$-65.00M	USD	Annual
Amortization of actuarial loss and prior service cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$-55.00M	USD	Annual
Current year change	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$293.00M	USD	Annual
Current year change	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$15.00M	USD	Annual
Current year change	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$51.00M	USD	Annual
Investments and derivative financial instruments	`OtherComprehensiveIncomeLossAvailableforsaleSecuritiesandDerivativeAdjustmentNetofTax`	$7.00M	USD	Annual
Investments and derivative financial instruments	`OtherComprehensiveIncomeLossAvailableforsaleSecuritiesandDerivativeAdjustmentNetofTax`	$-14.00M	USD	Annual
Investments and derivative financial instruments	`OtherComprehensiveIncomeLossAvailableforsaleSecuritiesandDerivativeAdjustmentNetofTax`	$-1.00M	USD	Annual
Total other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-173.00M	USD	Annual
Total other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-351.00M	USD	Annual
Total other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-71.00M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$7.44B	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$2.33B	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.85B	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.